42563602 has 8 divisors (see below), whose sum is σ = 64010700. Its totient is φ = 21226704.

The previous prime is 42563581. The next prime is 42563671. The reversal of 42563602 is 20636524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40844881 + 1718721 = 6391^2 + 1311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26577 + ... + 28132.

Almost surely, 2^42563602 is an apocalyptic number.

42563602 is a deficient number, since it is larger than the sum of its proper divisors (21447098).

42563602 is a wasteful number, since it uses less digits than its factorization.

42563602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55100.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 42563602 is about 6524.0786322668. The cubic root of 42563602 is about 349.1505987926.

The spelling of 42563602 in words is "forty-two million, five hundred sixty-three thousand, six hundred two".